CF1759904099544-tsm20251005211530

WWW.ROBTEX.COM - challengeit.koeln

Search for IP or hostnames:

challengeit.koeln checked at 2025-10-08T06:14:59.524Z 451ms 182/182/182 100% R:10

challengeit.koeln

NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0🇺🇸 Microsoft
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0🇬🇧 Microsoft
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0🇺🇸 Microsoft
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft
PTRns4-208.azure-dns.info
MXchallengeit-koeln.mail.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com

koeln

NSns1.dns.business
NSdns.ryce-rsp.com
NSns1.ryce-rsp.com

Starts with same word

Starts similarily

AI analysis

challengeit.koeln delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

challengeit.koeln at least partially shares name servers with other domains, for instance pandr.uk, gekom.ch, jothi.com.sg, whitehome.org and der-glas-koenig.de.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

challengeit.koeln is handled by a single mail server, challengeit-koeln.mail.protection.outlook.com.

Hostname challengeit-koeln.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::b, 52.101.68.3, 52.101.68.10, 52.101.68.25 and 52.101.73.8.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

XNgiQPe CF johedugfp 2025-10-08